153441680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 420467136

約数和(自身を除く): 267025456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 163, 164, 205, 280, 287, 326, 328, 410, 560, 574, 652, 656, 815, 820, 1141, 1148, 1304, 1435, 1630, 1640, 1681, 2282, 2296, 2608, 2870, 3260, 3280, 3362, 4564, 4592, 5705, 5740, 6520, 6683, 6724, 8405, 9128, 11410, 11480, 11767, 13040, 13366, 13448, 16810, 18256, 22820, 22960, 23534, 26732, 26896, 33415, 33620, 45640, 46781, 47068, 53464, 58835, 66830, 67240, 91280, 93562, 94136, 106928, 117670, 133660, 134480, 187124, 188272, 233905, 235340, 267320, 274003, 374248, 467810, 470680, 534640, 548006, 748496, 935620, 941360, 1096012, 1370015, 1871240, 1918021, 2192024, 2740030, 3742480, 3836042, 4384048, 5480060, 7672084, 9590105, 10960120, 15344168, 19180210, 21920240, 30688336, 38360420, 76720840, 153441680]

約数ペア:

[(1, 153441680), (2, 76720840), (4, 38360420), (5, 30688336), (7, 21920240), (8, 19180210), (10, 15344168), (14, 10960120), (16, 9590105), (20, 7672084), (28, 5480060), (35, 4384048), (40, 3836042), (41, 3742480), (56, 2740030), (70, 2192024), (80, 1918021), (82, 1871240), (112, 1370015), (140, 1096012), (163, 941360), (164, 935620), (205, 748496), (280, 548006), (287, 534640), (326, 470680), (328, 467810), (410, 374248), (560, 274003), (574, 267320), (652, 235340), (656, 233905), (815, 188272), (820, 187124), (1141, 134480), (1148, 133660), (1304, 117670), (1435, 106928), (1630, 94136), (1640, 93562), (1681, 91280), (2282, 67240), (2296, 66830), (2608, 58835), (2870, 53464), (3260, 47068), (3280, 46781), (3362, 45640), (4564, 33620), (4592, 33415), (5705, 26896), (5740, 26732), (6520, 23534), (6683, 22960), (6724, 22820), (8405, 18256), (9128, 16810), (11410, 13448), (11480, 13366), (11767, 13040)]